33results about How to "Easy to monitor and use" patented technology

The invention belongs to the field of oil well drilling and workover development, and particularly relates to an oil well sand removal device based on a pulsed jet technology and a hydrocyclone separation mechanism. The main structures of the oil well sand removal device include a pulsed jet sand pumping system, a ground buffer system, a three-phase hydrocyclone deaeration and sand removal system,a connecting pipeline, a control system and a power system. A jet pump is adopted to change traditional hydraulic sand washing into hydraulic sand suction, during the downhole sand removal operation,working fluid enters the jet pump at a high speed from a working fluid inlet pipe and passes through a throat pipe of the jet pump at a high speed, a low pressure area in which the pressure is lowerthan the pressure in a well is formed inside the throat pipe, so that mixed fluid mixed up with a large amount of sand is sucked into the jet pump, and high-speed fluid does not carry part of oil gas,sand and the like to rush into an oil reservoir to damage the formation structure and affect the exploitation of petroleum and the like; and the system can realize the intelligent control over a whole sand removal system, greatly reduces the labor intensity of workers and improves the sand removal efficiency of a downhole and the yield of an oil well.

The invention discloses a karst subsidence area water level red line monitoring and early warning device and method. The device comprises a base; supporting rods, wherein the four supporting rods arefixedly connected to the four corners of the bottom of the base correspondingly; a control mechanism which is connected to the rear side of the top of the base through screws; guide rails, wherein thetwo guide rails are detachably arranged at the two ends of the left side of the base correspondingly, and clamping grooves are formed in the bottoms of inner cavities of the guide rails located on the front side from left to right; reinforcing ribs which are detachably arranged on the left side of the guide rails; and sliding blocks which are inserted into the left side of the inner cavities of the guide rails. The water level height of the collapse pit can be mechanically monitored during actual use, workers do not need to get close to the collapse pit, safety is greatly improved, the laborintensity of the workers is reduced, manpower is saved, real-time monitoring of collapse pit water level red line early warning is achieved and water level monitoring use is better facilitated.

The invention discloses a high-voltage electrical equipment partial discharge on-line monitoring device, and relates to the technical field of electrical equipment. The device comprises an ultrahigh frequency partial discharge sensor. A wireless module is mounted on the left side of the upper end of the ultrahigh frequency partial discharge sensor; the ultrahigh frequency partial discharge sensor is provided with a processor. The left and right ends of the ultrahigh frequency partial discharge sensor are fixedly connected with mounting blocks; the front end of the ultrahigh frequency partial discharge sensor is fixedly connected with a monitoring plate; a temperature measurement auxiliary device is arranged at the right end of the monitoring plate; mounting plates are fixedly connected to the upper and lower sides of the front end of the monitoring plate; and two limiting columns are vertically and fixedly connected to close side holes of the two mounting plates. The device has the advantages that during use, partial discharge online monitoring is better carried out, adjustment and control are facilitated, online monitoring is more convenient, and online monitoring of the auxiliary function is better.

The invention discloses a gas leakage concentration quantitative detection device and method based on an infrared thermal imaging technology. The device comprises a passive thermal infrared imager, aconcentration-measured value quantitative relation model is pre-stored in the passive thermal infrared imager, and a portable standard infrared air chamber is installed in front of a lens of the passive thermal infrared imager in a replaceable mode. During on-site inspection, the method adopts the passive thermal infrared imager to acquire three groups of data respectively, i.e. an infrared imageof a leakage point, an infrared image of a leakage-free scene and an infrared image of the leakage-free scene after a standard infrared air chamber is additionally arranged, and the passive infrared thermal imager can calculate the gas concentration of the on-site leakage point in real time according to the three groups of data and in combination with the concentration-measured value quantitativerelation model.

The invention provides an integrated water quality online monitoring controller which comprises a monitoring controller body, the monitoring controller body comprises a buoyancy seat, a protective cover is mounted on the buoyancy seat, an external thread is mounted at the bottom of the protective cover, a threaded hole is formed in the buoyancy seat, the threaded hole is matched with the external thread and a supporting rod is installed at the bottom of the buoyancy seat. When the integrated water quality online monitoring controller is used, the electric push rod pushes the mounting ring to move on the supporting rod, the sensor is limited and fixed between the torsion spring and the fixing ring, and the pushing friction force is smaller than the torsion force of the torsion spring; and when the mounting rings move to the top, the rotating wheels and the sponge rollers are matched to rotate, and the sensor enters the opening during rotation, so that the sensor in the opening is cleaned, and the influence on use convenience caused by adhesion of viscera to the sensor is avoided.

The invention discloses a multi-functional steel structure crack monitoring test platform, and relates to the technical field of steel structure crack monitoring. The test platform comprises a monitoring mechanism, a conveying mechanism, a control mechanism and a control case. The control case is fixedly arranged on the top of the monitoring mechanism, and the control mechanism is fixedly arranged on the front face of the monitoring mechanism. By arranging a hydraulic cylinder as a driving source, the hydraulic cylinder effectively drives a hydraulic rod to perform extension operation and drives a connecting support to vertically float up and down, so that the use height of the connecting support is adjusted according to the size and height of a detected steel structure, and the test platform is suitable for monitoring the steel structure; and meanwhile, the steel structure is conveyed into the monitoring mechanism through the conveying mechanism, and ultrasonic detection is performed on the steel structure through the combined action of radio frequency coils, infrared induction scanners and ultrasonic probes which are arranged at the bottoms of the two sides of the connecting support, so that the detection comprehensiveness is guaranteed, the monitoring effect is effectively improved, and the practicability is enhanced.

The invention provides a data acquisition monitoring system of an underwater remote control robot, and belongs to the technical field of underwater robots. The data acquisition monitoring system of the underwater remote control robot comprises an external controller and an underwater robot; an operation control module, an operation signal output module, an alarm module, a wireless receiving module, an information processing module, an information storage module and a display module are arranged in the external controller. The data acquisition monitoring system of the underwater remote control robot can perform imaging processing on underwater obstacles in time and send an imaged picture to a main controller; the main controller can send the imaged picture to the external controller; and the imaged picture is displayed on the display module of the external controller; and meanwhile, the alarm module sends an alarm; and therefore, when the system is used, a worker can conveniently avoid underwater obstacles in time, collision between the underwater robot and the obstacles is effectively reduced, and the service life of the underwater robot is prolonged.

The invention discloses a piezoelectric impedance technology-based concrete degradation monitoring sensor and system and relates to the technical field of concrete material degradation monitoring. Thesensor comprises a piezoelectric patch, a concrete test piece and hard packaging shells; the piezoelectric patch is adhered to the concrete test piece; the number of the hard packaging shells is two;the piezoelectric patch and concrete are both packaged between the two hard packaging shells. The sensor and the system provided by the invention can realize the degradation monitoring of a service concrete structure under the effects of long-term erosion environment influence and load coupling.

The invention belongs to the technical field of climbing equipment, and particularly relates to a tree-climbing robot. The tree-climbing robot comprises a casing, a transmission belt, tree-climbing claws, a limiting ring, a transmission belt driving member and a pressure member, wherein the casing is provided with the transmission belt, and both sides of the transmission belt are provide with a plurality of tree-climbing claws; the limiting ring is arranged outside the transmission belt for limiting the stretching distance of the claw tip of each tree-climbing claw to the outside of the transmission belt; and the pressure member is disposed in the casing for applying an auxiliary pressure directed to the inside of the tree body to the robot. The structure of the tree-climbing robot can realize that the transmission belt rotates to drive the tree-climbing claws to slide on the limiting ring so as to enable the tree-climbing claws to grasp the surface of the tree and move with the transmission belt, so that being different from the existing fixed structure of surrounding the tree body, the tree-climbing robot adopts the tree-climbing claws to grab the surface of the tree to reduce the contact area with the tree body and avoid the irregular parts of the tree surface when climbing, thus having better adaptability to different trees, and being convenient for tree growth or environmental monitoring.

The invention belongs to the technical field of climbing equipment, and particularly relates to a robot steering structure. The robot steering structure comprises a rotating disk, tree climbing claw sliding blocks, second elastic pieces and two driving motors, wherein one end of each tree climbing claw sliding block is connected with a corresponding tree climbing claw, and the other end of each tree climbing claw sliding block is in sliding connection to a corresponding transmission belt; the sliding direction of the tree climbing claw sliding blocks is in parallel to an axis of the corresponding transmission belt; each second elastic piece is arranged between one tree climbing claw sliding block and the corresponding transmission belt; the rotating disk comprises two arc-shaped sections;the two arc-shaped sections are respectively arranged in two grasping sections; when the tree climbing claws are moved to the grasping sections, the inner side of a claw body of each tree climbing claw is attached to the outer side surface of the corresponding arc-shaped section; each tree climbing claw moves along the arc line of the corresponding arc-shaped section; and the two driving motors are used for respectively and independently driving the two transmission belts to rotate. Through the adoption of the robot steering structure disclosed by the invention, in-situ steering of a robot canbe realized; a robot steers on the surface of a tree body; when the robot faces irregular surfaces of the tree body, the robot has preferable flexibility, so that the robot climbs to different regions of the tree body, and the requirements of growth detection or environmental monitoring are met.

The invention belongs to the technical field of climbing equipment, and particularly relates to a tree climbing method. By starting a pressure part of a robot, a fan rotates with a high-speed state, pressure counteracting the self weight is generated, a tree climbing robot is put on the surface of a tree in the vertical direction, a transmission belt rotates, a plurality of tree climbing claws move along with the transmission belt and slide to one side of the bottom face of a shell at the preparation section of a limiting ring, the tree climbing claws slide over the bluff structure at the connection position of the preparation section and the grabbing section, claw tips of the tree climbing claws are embedded into the surface of the tree under the action of a first elastic part, and the robot climbs upwards; the tree climbing claws slide to the recycling section from the grabbing section, are separated from the tree, and enter the preparation section from the recycling section; and thefan of the pressure part is switched from the high-speed state to a middle-speed state, the fixing mode of not encircling the tree is adopted, fixing is achieved by grabbing of the tree climbing claws on the surface of the tree, movement is achieved through the tree climbing claws, the structure is simplified, and the tree climbing method has good adaptability to trees which are not standard in growth.

The invention belongs to the technical field of climbing equipment, and particularly relates to a method for calculating the fan rotating speed of a robot. The fan rotating speed required by a pressure piece is separately calculated according to the needs of pressure at different stages of the climbing process of the robot; a tree climbing claw located at a grabbing section is taken, according tothe action force of a first elastic member on the tree climbing claw, the distance from an action point of the first elastic member to a hinge point of the tree climbing claw, the action force of a tree body on the tree climbing claw and the distance from a point where the tree body acts on the tree climbing claw to the hinge point of the tree climbing claw, a lever is used for achieving balance,and stress of the single tree climbing claw is obtained; according to the maximum stress of the whole robot, the medium rotating speed needed by the robot during vertical climbing is calculated; and according to the self weight of the robot to the high rotating speed required by the robot, different gears of fan rotating are obtained, the pressure needs for climbing of the robot are met accordingto the different gears in the climbing process of the robot, and normal climbing is not influenced.

The invention discloses an automobile energy wire harness joint temperature measuring device, which comprises a clamping frame and a display terminal. An inner cavity of the clamping frame is provided with an opposite-pull screw, the left side of the opposite-pull screw is movably connected with the joint of the clamping frame through a bearing, and the right side of the opposite-pull screw penetrates through the clamping frame and is fixedly connected with a driving disc. The two sides of the surface of the opposite-pull screw are in threaded connection with screw blocks, and the bottoms of the screw blocks are fixedly connected with movable sleeve rods. Through the clamping frame, the driving disc, the movable sleeve rod, the clamping arc, the screw block and the opposite-pull screw rod, a user can more conveniently install and fix a temperature sensor and a wire harness connector, monitoring and using of the user are facilitated, and through an infrared temperature measurement sensor, a display screen, a storage battery, a single-chip microcomputer and a storage module, a user can conveniently and digitally display temperature information to a driving position, so that the user can conveniently check the temperature condition of the wire harness in real time, and discover abnormity and process the abnormity in time.

The invention belongs to the technical field of climbing equipment and in particular relates to a robot steering method. A fan of a pressure piece is switched from a medium-speed rotation into high-speed rotation; a first moon-shaped disc and a second moon-shaped enter grabbing sections; tree climbing claws in the grabbing sections are pushed to a virtual circle, where circular arc sections of theexternal sides of the two moon-shaped discs are arranged, by the two moon-shaped discs; two driving motors rotate in reverse directions; two transmission belts rotate in the reverse directions so that the tree climbing claws on the two sides move in the reverse directions; the tree climbing claws in the two grabbing sections slide along the external edge of the first moon-shaped disc or the second moon-shaped disc; a robot steers with the circle center of the virtual circle as a shaft so that pivot steering of the robot can be realized, and the robot steers on the surface of a tree body; andthe robot possesses better flexibility when facing the irregular surface of the tree body so that the robot climbs to different areas of the tree body to satisfy a growth detection or environment monitoring demand.

A monitor for a topsoil temperature and a carbon dioxide gas concentration relates to an earthquake monitoring technology. An upper seat plate and a lower seat plate are installed in a cartridge plastic pipe, wherein the upper seat plate is provided with a digital LCD and an accumulator, and the lower seat plate is provided with a temperature sensor and a carbon dioxide gas concentration sensor. The accumulator is connected with the temperature sensor and the carbon dioxide gas concentration sensor though an electric transmission guide line A. The accumulator is connected with the digital LCD through an electric transmission guide line B. The temperature sensor and the carbon dioxide gas concentration sensor are connected with the digital LCD through a data signal guide line. A transparency top cap is installed on a sealed cover cap which is on the top of the cartridge plastic pipe. The monitor has the advantages of being simple in structure, simple and convenient to monitor, high in automatic degree and monitoring accuracy, long in the work service life.

The invention discloses a convenient and efficient mobile smart doorbell. The mobile smart doorbell comprises a doorbell device, the doorbell device is composed of a main body and a base; the base isembedded and clamped at the bottom of the main body through buckles arranged at two ends of the top, an accumulator is arranged in the base, and power contacts are arranged at two sides of the top endof the base; the main body is electrically connected with the accumulator through the power contacts; a charging socket is formed at inside of the bottom end of the base, and the charging socket is electrically connected with the accumulator; and a loudspeaker is embedded into one side of the base, and the loudspeaker is electrically connected with the accumulator. The mobile smart doorbell is convenient through the detachable charging design of the base, a temperature and humidity sensor can monitor the outdoor environment, an internet of things card is installed in the internet of things device so as to upload the data to a network more conveniently without being limited by the WIFI routing, and the NFC chip can exchange data in short distance.

The invention discloses an intelligent electrical equipment state monitoring device, and relates to the technical field of electrics. The device comprises a function board, wherein the rear end of the function board is fixedly connected with a snakelike positioning pipe, the other end of the snakelike positioning pipe is fixedly connected with a monitoring block, the left end of the monitoring block is provided with an electric leakage detector, a monitoring device is arranged on the left portion of the upper end of the monitoring block, a temperature sensing module and a humidity sensing module are arranged at the right portion of the upper end of the monitoring block, a sliding groove is formed in the right end of the function board, two sliding strips are arranged in the sliding groove in a sliding mode, the right end of the right sliding strip is fixedly connected with a plastic sheet, and a plurality of suckers are arranged at the right end of the plastic sheet. According to the invention, when the device is used, the device is convenient to adjust and suitable for better monitoring, and is convenient for temporary auxiliary monitoring and long-term monitoring.

The invention discloses a remote control deep sea net cage, and particularly relates to the field of deep sea net cages. The remote control deep sea net cage comprises a floating frame and a ground base station, the bottom end of the floating frame is fixedly connected with a fixed support, the outer surface of the fixed support is fixedly sleeved with netting equipment, and limiting blocks are fixedly installed at the left side and the right side of the fixed support; and a supporting rod is fixedly installed at the top end of the floating frame, the top of the supporting rod is fixedly sleeved with a main floating frame, and an alarm lamp is fixedly installed at the top end of the supporting rod. A signal receiving system is arranged on the remote control deep sea net cage, so that the condition in the net cage can be synchronized into a shore system, a worker does not need to enter the water bottom for operation, and long-distance instruction sending can be achieved through the signal receiving system; on one hand, working convenience is achieved; and on the other hand, the safety of the workers is guaranteed, and the signal receiving system facilitates the use of a monitoring device.

The invention belongs to the technical field of climbing equipment and in particular relates to a steering device, a locking structure and a fixing method. A rotating drum is disposed on an outer sideof a pressure member of a robot; a syringe drum is sleeved on the rotating drum; by sliding the syringe drum on the rotating drum, a fixed needle at a lower end of the syringe drum stretches out to be in contact with a tree body so that the rotating drum and the tree body are fixed; the robot is enabled to steer through a steering channel member so that the robot can perform pivot steering, thusthe climbing flexibility of the robot can be improved and the robot can climb to different areas of the tree body; the fixed needle at the lower end of the syringe drum protrudes different lengths according to the unevenness of the surface of the tree body so that the plurality of fixed needles form fixed claws adapted to the surface of the tree body, thereby improving the stability during steering; when the robot steers, the shape of the fixed claws is locked to prevent shaking during steering.

The invention relates to the technical field of coal conveying systems, and discloses a video-based automatic management system for coal conveying separate warehouse metering, which comprises a quantitative data acquisition mechanism, a management central control mechanism and an execution driving mechanism, and the quantitative data acquisition mechanism, the management central control mechanism and the execution driving mechanism are sequentially connected through wireless signal transmission; the quantitative data acquisition mechanism comprises a stand column and a video acquisition camera, and the stand column and the video acquisition camera are fixedly connected through an adjusting mechanism; the management central control mechanism comprises a central processing unit and a user login module, and the user login module comprises an account number input module, a password input module and a password protection input module. The video-based automatic management system for coal conveying separate warehouse metering has the advantages that automatic metering transmission can be realized, the operation is simple and convenient, and the metering management accuracy and efficiency are greatly improved.

The invention discloses a 5G technology-based Internet of Things agricultural greenhouse monitoring device, which comprises a monitoring box body, monitoring cylinders are fixedly connected to the surfaces of the two ends of the monitoring box body, an adjusting threaded rod is fixedly connected to the surface of one side of the monitoring box body, and a U-shaped mounting frame is slidably mounted on the surface of one end of the adjusting threaded rod through a sliding hole, the surface of one side of the U-shaped mounting frame is located at the position of one side of the monitoring box body, the surfaces of the two ends of the adjusting threaded rod are both provided with locking nuts in a threaded mode, one end of the surface of the other side of the monitoring box body is rotationally connected with a rotating seat, and the surface of the rotating seat is fixedly connected with a damping hinge seat, and a transverse rod is hinged to the surface of the damping hinge seat, and a solar panel is fixedly installed on the surface of one end of the transverse rod, so that the use convenience and stability can be greatly improved, and the safety and high efficiency of installation and detection are guaranteed.